﻿Imports System
Imports System.Collections.Generic
Imports System.Workflow.ComponentModel

Namespace System.Workflow.Runtime.Tracking
    <Serializable> _
    Public MustInherit Class TrackingExtract
        ' Methods
        Protected Sub New()
        End Sub

        Friend MustOverride Sub GetData(ByVal activity As Activity, ByVal provider As IServiceProvider, ByVal items As IList([Of] TrackingDataItem))


        ' Properties
        Public MustOverride ReadOnly Property Annotations As TrackingAnnotationCollection

        Public MustOverride Property Member As String

    End Class
End Namespace

